I get this error when I send a push notification from the backend
Caused by: com.google.api.client.http.HttpResponseException: 403 Forbidden { "error": { "code": 403, "message": "SenderId mismatch", "status": "PERMISSION_DENIED", "details": [ { "@type": "type.googleapis.com/google.firebase.fcm.v1.FcmError", "errorCode": "SENDER_ID_MISMATCH" } ] } }`
Message message = Message.builder().setNotification(Notification.builder().setTitle(titulo).setBody(mensaje).build()).setToken(registrationToken).build();
// Send a message to the device corresponding to the provided
// registration token.
try {
String response = FirebaseMessaging.getInstance().send(message);
logger.info("Firebase response: " + response);
} catch (FirebaseMessagingException e) {
logger.error("Error al enviar mensaje de firebase", e);
}